1 dnl aclocal.m4 generated automatically by aclocal 1.4-p5
3 dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
8 dnl This program is distributed in the hope that it will be useful,
9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11 dnl PARTICULAR PURPOSE.
13 # Do all the work for Automake. This macro actually does too much --
14 # some checks are only needed if your package does certain things.
15 # But this isn't really a big deal.
20 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
22 AC_DEFUN([AM_INIT_AUTOMAKE],
23 [AC_REQUIRE([AC_PROG_INSTALL])
28 dnl test to see if srcdir already configured
29 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
30 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
33 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
34 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
35 AC_REQUIRE([AM_SANITY_CHECK])
36 AC_REQUIRE([AC_ARG_PROGRAM])
37 dnl FIXME This is truly gross.
38 missing_dir=`cd $ac_aux_dir && pwd`
39 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
40 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
41 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
42 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
43 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
44 AC_REQUIRE([AC_PROG_MAKE_SET])])
47 # Check to make sure that the build environment is sane.
50 AC_DEFUN([AM_SANITY_CHECK],
51 [AC_MSG_CHECKING([whether build environment is sane])
54 echo timestamp > conftestfile
55 # Do `set' in a subshell so we don't clobber the current shell's
56 # arguments. Must try -L first in case configure is actually a
57 # symlink; some systems play weird games with the mod time of symlinks
58 # (eg FreeBSD returns the mod time of the symlink's containing
61 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
62 if test "[$]*" = "X"; then
64 set X `ls -t $srcdir/configure conftestfile`
66 if test "[$]*" != "X $srcdir/configure conftestfile" \
67 && test "[$]*" != "X conftestfile $srcdir/configure"; then
69 # If neither matched, then we have a broken ls. This can happen
70 # if, for instance, CONFIG_SHELL is bash and it inherits a
71 # broken ls alias from the environment. This has actually
72 # happened. Such a system could not be considered "sane".
73 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
74 alias in your environment])
77 test "[$]2" = conftestfile
83 AC_MSG_ERROR([newly created file is older than distributed files!
84 Check your system clock])
89 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
90 dnl The program must properly implement --version.
91 AC_DEFUN([AM_MISSING_PROG],
92 [AC_MSG_CHECKING(for working $2)
93 # Run test in a subshell; some versions of sh will print an error if
94 # an executable is not found, even if stderr is redirected.
95 # Redirect stdin to placate older versions of autoconf. Sigh.
96 if ($2 --version) < /dev/null > /dev/null 2>&1; then
101 AC_MSG_RESULT(missing)
105 # Like AC_CONFIG_HEADER, but automatically create stamp file.
107 AC_DEFUN([AM_CONFIG_HEADER],
109 AC_CONFIG_HEADER([$1])
110 dnl When config.status generates a header, we must update the stamp-h file.
111 dnl This file resides in the same directory as the config header
112 dnl that is generated. We must strip everything past the first ":",
113 dnl and everything past the last "/".
114 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
115 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
116 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
118 for am_file in <<$1>>; do
119 case " <<$>>CONFIG_HEADERS " in
120 *" <<$>>am_file "*<<)>>
121 echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
124 am_indx=`expr "<<$>>am_indx" + 1`
128 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
130 # serial 46 AC_PROG_LIBTOOL
132 builtin([undefine],[symbols])
134 AC_DEFUN([AC_PROG_LIBTOOL],
135 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
137 # This can be used to rebuild libtool when needed
138 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
140 # Always use our own libtool.
141 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
144 # Prevent multiple expansion
145 define([AC_PROG_LIBTOOL], [])
148 AC_DEFUN([AC_LIBTOOL_SETUP],
150 AC_REQUIRE([AC_ENABLE_SHARED])dnl
151 AC_REQUIRE([AC_ENABLE_STATIC])dnl
152 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
153 AC_REQUIRE([AC_CANONICAL_HOST])dnl
154 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
155 AC_REQUIRE([AC_PROG_CC])dnl
156 AC_REQUIRE([AC_PROG_LD])dnl
157 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
158 AC_REQUIRE([AC_PROG_NM])dnl
159 AC_REQUIRE([AC_PROG_LN_S])dnl
160 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
161 AC_REQUIRE([AC_OBJEXT])dnl
162 AC_REQUIRE([AC_EXEEXT])dnl
165 _LT_AC_PROG_ECHO_BACKSLASH
166 # Only perform the check for file, if the check method requires it
167 case $deplibs_check_method in
169 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
175 AC_CHECK_TOOL(RANLIB, ranlib, :)
176 AC_CHECK_TOOL(STRIP, strip, :)
178 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
179 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
180 enable_win32_dll=yes, enable_win32_dll=no)
182 AC_ARG_ENABLE(libtool-lock,
183 [ --disable-libtool-lock avoid locking (might break parallel builds)])
184 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
186 # Some flags need to be propagated to the compiler or linker for good
190 # Find out which ABI we are using.
191 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
192 if AC_TRY_EVAL(ac_compile); then
193 case `/usr/bin/file conftest.$ac_objext` in
209 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
210 SAVE_CFLAGS="$CFLAGS"
211 CFLAGS="$CFLAGS -belf"
212 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
215 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
217 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
218 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
219 CFLAGS="$SAVE_CFLAGS"
223 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
224 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
225 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
226 AC_CHECK_TOOL(AS, as, false)
227 AC_CHECK_TOOL(OBJDUMP, objdump, false)
229 # recent cygwin and mingw systems supply a stub DllMain which the user
230 # can override, but on older systems we have to supply one
231 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
233 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
235 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
238 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
239 # old mingw systems require "-dll" to link a DLL, while more recent ones
241 SAVE_CFLAGS="$CFLAGS"
242 CFLAGS="$CFLAGS -mdll"
243 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
244 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
245 CFLAGS="$SAVE_CFLAGS" ;;
246 *-*-cygwin* | *-*-pw32*)
247 # cygwin systems need to pass --dll to the linker, and not link
248 # crt.o which will require a WinMain@16 definition.
249 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
260 # --------------------
261 AC_DEFUN(_LT_AC_CHECK_DLFCN,
262 [AC_CHECK_HEADERS(dlfcn.h)
263 ])# _LT_AC_CHECK_DLFCN
265 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
266 # ---------------------------------
267 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
268 [AC_REQUIRE([AC_CANONICAL_HOST])
269 AC_REQUIRE([AC_PROG_NM])
270 AC_REQUIRE([AC_OBJEXT])
271 # Check for command to grab the raw symbol name followed by C symbol from nm.
272 AC_MSG_CHECKING([command to parse $NM output])
273 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
275 # These are sane defaults that work on at least a few old systems.
276 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
278 # Character class describing NM global symbol codes.
279 [symcode='[BCDEGRST]']
281 # Regexp to match symbols that can be accessed directly from C.
282 [sympat='\([_A-Za-z][_A-Za-z0-9]*\)']
284 # Transform the above into a raw symbol and a C symbol.
287 # Transform an extracted symbol line into a proper C declaration
288 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
290 # Transform an extracted symbol line into symbol name and symbol address
291 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
293 # Define system-specific variables.
298 cygwin* | mingw* | pw32*)
299 [symcode='[ABCDGISTW]']
301 hpux*) # Its linker distinguishes data from code symbols
302 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
303 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
306 [symcode='[BCDEGRST]']
316 # Handle CRLF in mingw tool chain
320 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
324 # If we're using GNU nm, then use its standard symbol codes.
325 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
326 [symcode='[ABCDGISTW]']
329 # Try without a prefix undercore, then with it.
330 for ac_symprfx in "" "_"; do
332 # Write the raw and C identifiers.
333 [lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"]
335 # Check to see that the pipe works correctly.
338 cat > conftest.$ac_ext <<EOF
343 void nm_test_func(){}
347 int main(){nm_test_var='a';nm_test_func();return(0);}
350 if AC_TRY_EVAL(ac_compile); then
351 # Now try to grab the symbols.
353 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
354 # Try sorting and uniquifying the output.
355 if sort "$nlist" | uniq > "$nlist"T; then
356 mv -f "$nlist"T "$nlist"
361 # Make sure that we snagged all the symbols we need.
362 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
363 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
364 cat <<EOF > conftest.$ac_ext
370 # Now generate the symbol file.
371 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
373 cat <<EOF >> conftest.$ac_ext
374 #if defined (__STDC__) && __STDC__
375 # define lt_ptr void *
377 # define lt_ptr char *
381 /* The mapping between symbol names and symbols. */
386 [lt_preloaded_symbols[] =]
389 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
390 cat <<\EOF >> conftest.$ac_ext
398 # Now try linking the two files.
399 mv conftest.$ac_objext conftstm.$ac_objext
401 save_CFLAGS="$CFLAGS"
402 LIBS="conftstm.$ac_objext"
403 CFLAGS="$CFLAGS$no_builtin_flag"
404 if AC_TRY_EVAL(ac_link) && test -s conftest; then
408 CFLAGS="$save_CFLAGS"
410 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
413 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
416 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
419 echo "$progname: failed program was:" >&AC_FD_CC
420 cat conftest.$ac_ext >&5
422 rm -f conftest* conftst*
424 # Do not use the global_symbol_pipe unless it works.
425 if test "$pipe_works" = yes; then
428 lt_cv_sys_global_symbol_pipe=
432 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
433 if test -z "$lt_cv_sys_global_symbol_pipe"; then
434 global_symbol_to_cdecl=
435 global_symbol_to_c_name_address=
437 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
438 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
440 if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
442 AC_MSG_RESULT(failed)
446 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
448 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
449 # ---------------------------------
450 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
451 [# Find the correct PATH separator. Usually this is `:', but
452 # DJGPP uses `;' like DOS.
453 if test "X${PATH_SEPARATOR+set}" != Xset; then
454 UNAME=${UNAME-`uname 2>/dev/null`}
456 *-DOS) lt_cv_sys_path_separator=';' ;;
457 *) lt_cv_sys_path_separator=':' ;;
460 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
462 # _LT_AC_PROG_ECHO_BACKSLASH
463 # --------------------------
464 # Add some code to the start of the generated configure script which
465 # will find an echo command which doesn;t interpret backslashes.
466 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
467 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
468 [AC_DIVERT_PUSH(NOTICE)])
469 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
471 # Check that we are running under the correct shell.
472 SHELL=${CONFIG_SHELL-/bin/sh}
476 # Remove one level of quotation (which was required for Make).
477 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
482 if test "X[$]1" = X--no-reexec; then
483 # Discard the --no-reexec flag, and continue.
485 elif test "X[$]1" = X--fallback-echo; then
486 # Avoid inline document here, it may be left over
488 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
489 # Yippee, $echo works!
492 # Restart under the correct shell.
493 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
496 if test "X[$]1" = X--fallback-echo; then
497 # used as fallback echo
505 # The HP-UX ksh and POSIX shell print the target directory to stdout
507 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
509 if test -z "$ECHO"; then
510 if test "X${echo_test_string+set}" != Xset; then
511 # find a string as large as possible, as long as the shell can cope with it
512 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
513 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
514 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
515 echo_test_string="`eval $cmd`" &&
516 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
523 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
524 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
525 test "X$echo_testing_string" = "X$echo_test_string"; then
528 # The Solaris, AIX, and Digital Unix default echo programs unquote
529 # backslashes. This makes it impossible to quote backslashes using
530 # echo "$something" | sed 's/\\/\\\\/g'
532 # So, first we look for a working echo in the user's PATH.
534 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
535 for dir in $PATH /usr/ucb; do
536 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
537 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
538 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
539 test "X$echo_testing_string" = "X$echo_test_string"; then
546 if test "X$echo" = Xecho; then
547 # We didn't find a better echo, so look for alternatives.
548 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
549 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
550 test "X$echo_testing_string" = "X$echo_test_string"; then
551 # This shell has a builtin print -r that does the trick.
553 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
554 test "X$CONFIG_SHELL" != X/bin/ksh; then
555 # If we have ksh, try running configure again with it.
556 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
557 export ORIGINAL_CONFIG_SHELL
558 CONFIG_SHELL=/bin/ksh
560 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
564 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
565 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
566 test "X$echo_testing_string" = "X$echo_test_string"; then
569 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
570 test "X$echo_testing_string" = 'X\t' &&
571 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
572 test "X$echo_testing_string" = "X$echo_test_string"; then
573 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
575 SHELL="$CONFIG_SHELL"
577 echo="$CONFIG_SHELL [$]0 --fallback-echo"
578 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
579 test "X$echo_testing_string" = 'X\t' &&
580 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
581 test "X$echo_testing_string" = "X$echo_test_string"; then
582 echo="$CONFIG_SHELL [$]0 --fallback-echo"
584 # maybe with a smaller string...
587 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
588 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
595 if test "$prev" != 'sed 50q "[$]0"'; then
596 echo_test_string=`eval $prev`
597 export echo_test_string
598 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
600 # Oops. We lost completely, so just stick with echo.
609 # Copy echo and quote the copy suitably for passing to libtool from
610 # the Makefile, instead of quoting the original, which is used later.
612 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
613 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
618 ])# _LT_AC_PROG_ECHO_BACKSLASH
620 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
621 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
622 # ------------------------------------------------------------------
623 AC_DEFUN(_LT_AC_TRY_DLOPEN_SELF,
624 [if test "$cross_compiling" = yes; then :
627 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
628 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
629 lt_status=$lt_dlunknown
630 cat > conftest.$ac_ext <<EOF
631 [#line __oline__ "configure"
632 #include "confdefs.h"
641 # define LT_DLGLOBAL RTLD_GLOBAL
644 # define LT_DLGLOBAL DL_GLOBAL
646 # define LT_DLGLOBAL 0
650 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
651 find out it does not work in some platform. */
652 #ifndef LT_DLLAZY_OR_NOW
654 # define LT_DLLAZY_OR_NOW RTLD_LAZY
657 # define LT_DLLAZY_OR_NOW DL_LAZY
660 # define LT_DLLAZY_OR_NOW RTLD_NOW
663 # define LT_DLLAZY_OR_NOW DL_NOW
665 # define LT_DLLAZY_OR_NOW 0
673 extern "C" void exit (int);
676 void fnord() { int i=42;}
679 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
680 int status = $lt_dlunknown;
684 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
685 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
686 /* dlclose (self); */
692 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
693 (./conftest; exit; ) 2>/dev/null
696 x$lt_dlno_uscore) $1 ;;
697 x$lt_dlneed_uscore) $2 ;;
698 x$lt_unknown|x*) $3 ;;
706 ])# _LT_AC_TRY_DLOPEN_SELF
708 # AC_LIBTOOL_DLOPEN_SELF
709 # -------------------
710 AC_DEFUN(AC_LIBTOOL_DLOPEN_SELF,
711 [if test "x$enable_dlopen" != xyes; then
712 enable_dlopen=unknown
713 enable_dlopen_self=unknown
714 enable_dlopen_self_static=unknown
721 lt_cv_dlopen="load_add_on"
723 lt_cv_dlopen_self=yes
726 cygwin* | mingw* | pw32*)
727 lt_cv_dlopen="LoadLibrary"
732 AC_CHECK_FUNC([shl_load],
733 [lt_cv_dlopen="shl_load"],
734 [AC_CHECK_LIB([dld], [shl_load],
735 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
736 [AC_CHECK_FUNC([dlopen],
737 [lt_cv_dlopen="dlopen"],
738 [AC_CHECK_LIB([dl], [dlopen],
739 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
740 [AC_CHECK_LIB([svld], [dlopen],
741 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
742 [AC_CHECK_LIB([dld], [dld_link],
743 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
752 if test "x$lt_cv_dlopen" != xno; then
758 case $lt_cv_dlopen in
760 save_CPPFLAGS="$CPPFLAGS"
761 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
762 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
764 save_LDFLAGS="$LDFLAGS"
765 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
768 LIBS="$lt_cv_dlopen_libs $LIBS"
770 AC_CACHE_CHECK([whether a program can dlopen itself],
771 lt_cv_dlopen_self, [dnl
772 _LT_AC_TRY_DLOPEN_SELF(
773 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
774 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
777 if test "x$lt_cv_dlopen_self" = xyes; then
778 LDFLAGS="$LDFLAGS $link_static_flag"
779 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
780 lt_cv_dlopen_self_static, [dnl
781 _LT_AC_TRY_DLOPEN_SELF(
782 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
783 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
787 CPPFLAGS="$save_CPPFLAGS"
788 LDFLAGS="$save_LDFLAGS"
793 case $lt_cv_dlopen_self in
794 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
795 *) enable_dlopen_self=unknown ;;
798 case $lt_cv_dlopen_self_static in
799 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
800 *) enable_dlopen_self_static=unknown ;;
803 ])# AC_LIBTOOL_DLOPEN_SELF
805 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
806 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
807 # Sed substitution that helps us do robust quoting. It backslashifies
808 # metacharacters that are still active within double-quoted strings.
810 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
812 # Same as above, but do not quote variable references.
813 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
815 # Sed substitution to delay expansion of an escaped shell variable in a
816 # double_quote_subst'ed string.
817 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
823 default_ofile=libtool
826 # All known linkers require a `.a' archive for static linking (except M$VC,
827 # which needs '.lib').
829 ltmain="$ac_aux_dir/ltmain.sh"
830 ofile="$default_ofile"
831 with_gnu_ld="$lt_cv_prog_gnu_ld"
832 need_locks="$enable_libtool_lock"
837 # Set sane defaults for various variables
838 test -z "$AR" && AR=ar
839 test -z "$AR_FLAGS" && AR_FLAGS=cru
840 test -z "$AS" && AS=as
841 test -z "$CC" && CC=cc
842 test -z "$DLLTOOL" && DLLTOOL=dlltool
843 test -z "$LD" && LD=ld
844 test -z "$LN_S" && LN_S="ln -s"
845 test -z "$MAGIC_CMD" && MAGIC_CMD=file
846 test -z "$NM" && NM=nm
847 test -z "$OBJDUMP" && OBJDUMP=objdump
848 test -z "$RANLIB" && RANLIB=:
849 test -z "$STRIP" && STRIP=:
850 test -z "$ac_objext" && ac_objext=o
852 if test x"$host" != x"$build"; then
853 ac_tool_prefix=${host_alias}-
860 # AIX sometimes has problems with the GCC collect2 program. For some
861 # reason, if we set the COLLECT_NAMES environment variable, the problems
862 # vanish in a puff of smoke.
863 if test "X${COLLECT_NAMES+set}" != Xset; then
870 # Determine commands to create old-style static archives.
871 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
872 old_postinstall_cmds='chmod 644 $oldlib'
873 old_postuninstall_cmds=
875 if test -n "$RANLIB"; then
878 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
881 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
884 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
887 # Allow CC to be a program name with arguments.
891 AC_MSG_CHECKING([for objdir])
892 rm -f .libs 2>/dev/null
893 mkdir .libs 2>/dev/null
894 if test -d .libs; then
897 # MS-DOS does not allow filenames that begin with a dot.
900 rmdir .libs 2>/dev/null
901 AC_MSG_RESULT($objdir)
905 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
906 pic_mode="$withval", pic_mode=default)
907 test -z "$pic_mode" && pic_mode=default
909 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
910 # in isolation, and that seeing it set (from the cache) indicates that
911 # the associated values are set (in the cache) correctly too.
912 AC_MSG_CHECKING([for $compiler option to produce PIC])
913 AC_CACHE_VAL(lt_cv_prog_cc_pic,
917 lt_cv_prog_cc_static=
918 lt_cv_prog_cc_no_builtin=
919 lt_cv_prog_cc_can_build_shared=$can_build_shared
921 if test "$GCC" = yes; then
922 lt_cv_prog_cc_wl='-Wl,'
923 lt_cv_prog_cc_static='-static'
927 # Below there is a dirty hack to force normal static linking with -ldl
928 # The problem is because libdl dynamically linked with both libc and
929 # libC (AIX C++ library), which obviously doesn't included in libraries
930 # list by gcc. This cause undefined symbols with -static flags.
931 # This hack allows C programs to be linked with "-static -ldl", but
932 # not sure about C++ programs.
933 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
936 # FIXME: we need at least 68020 code to build shared libraries, but
937 # adding the `-m68020' flag to GCC prevents building anything better,
939 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
941 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
942 # PIC is the default for these OSes.
945 # PIC is the default on this platform
946 # Common symbols not allowed in MH_DYLIB files
947 lt_cv_prog_cc_pic='-fno-common'
949 cygwin* | mingw* | pw32* | os2*)
950 # This hack is so that the source file can tell whether it is being
951 # built for inclusion in a dll (and should export symbols for example).
952 lt_cv_prog_cc_pic='-DDLL_EXPORT'
955 if test -d /usr/nec; then
956 lt_cv_prog_cc_pic=-Kconform_pic
960 lt_cv_prog_cc_pic='-fPIC'
964 # PORTME Check for PIC flags for the system compiler.
966 aix3* | aix4* | aix5*)
967 lt_cv_prog_cc_wl='-Wl,'
968 # All AIX code is PIC.
969 if test "$host_cpu" = ia64; then
970 # AIX 5 now supports IA64 processor
971 lt_cv_prog_cc_static='-Bstatic'
973 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
977 hpux9* | hpux10* | hpux11*)
978 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
979 lt_cv_prog_cc_wl='-Wl,'
980 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
981 lt_cv_prog_cc_pic='+Z'
985 lt_cv_prog_cc_wl='-Wl,'
986 lt_cv_prog_cc_static='-non_shared'
987 # PIC (with -KPIC) is the default.
990 cygwin* | mingw* | pw32* | os2*)
991 # This hack is so that the source file can tell whether it is being
992 # built for inclusion in a dll (and should export symbols for example).
993 lt_cv_prog_cc_pic='-DDLL_EXPORT'
997 lt_cv_prog_cc_pic='-KPIC'
998 lt_cv_prog_cc_static='-Bstatic'
1001 osf3* | osf4* | osf5*)
1002 # All OSF/1 code is PIC.
1003 lt_cv_prog_cc_wl='-Wl,'
1004 lt_cv_prog_cc_static='-non_shared'
1008 lt_cv_prog_cc_pic='-Kpic'
1009 lt_cv_prog_cc_static='-dn'
1010 lt_cv_prog_cc_shlib='-belf'
1014 lt_cv_prog_cc_pic='-KPIC'
1015 lt_cv_prog_cc_static='-Bstatic'
1016 lt_cv_prog_cc_wl='-Wl,'
1020 lt_cv_prog_cc_pic='-PIC'
1021 lt_cv_prog_cc_static='-Bstatic'
1022 lt_cv_prog_cc_wl='-Qoption ld '
1025 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1026 lt_cv_prog_cc_pic='-KPIC'
1027 lt_cv_prog_cc_static='-Bstatic'
1028 if test "x$host_vendor" = xsni; then
1029 lt_cv_prog_cc_wl='-LD'
1031 lt_cv_prog_cc_wl='-Wl,'
1036 lt_cv_prog_cc_pic='-pic'
1037 lt_cv_prog_cc_static='-Bstatic'
1041 if test -d /usr/nec ;then
1042 lt_cv_prog_cc_pic='-Kconform_pic'
1043 lt_cv_prog_cc_static='-Bstatic'
1048 lt_cv_prog_cc_can_build_shared=no
1053 if test -z "$lt_cv_prog_cc_pic"; then
1054 AC_MSG_RESULT([none])
1056 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
1058 # Check to make sure the pic_flag actually works.
1059 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
1060 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
1061 save_CFLAGS="$CFLAGS"
1062 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
1063 AC_TRY_COMPILE([], [], [dnl
1065 hpux9* | hpux10* | hpux11*)
1066 # On HP-UX, both CC and GCC only warn that PIC is supported... then
1067 # they create non-PIC objects. So, if there were any warnings, we
1068 # assume that PIC is not supported.
1069 if test -s conftest.err; then
1070 lt_cv_prog_cc_pic_works=no
1072 lt_cv_prog_cc_pic_works=yes
1076 lt_cv_prog_cc_pic_works=yes
1080 lt_cv_prog_cc_pic_works=no
1082 CFLAGS="$save_CFLAGS"
1085 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1087 lt_cv_prog_cc_can_build_shared=no
1089 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1092 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1095 # Check for any special shared library compilation flags.
1096 if test -n "$lt_cv_prog_cc_shlib"; then
1097 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1098 if echo "$old_CC $old_CFLAGS " | [egrep -e "[ ]$lt_cv_prog_cc_shlib[ ]"] >/dev/null; then :
1100 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1101 lt_cv_prog_cc_can_build_shared=no
1105 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1106 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1107 lt_cv_prog_cc_static_works=no
1108 save_LDFLAGS="$LDFLAGS"
1109 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1110 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1111 LDFLAGS="$save_LDFLAGS"
1114 # Belt *and* braces to stop my trousers falling down:
1115 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1116 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1118 pic_flag="$lt_cv_prog_cc_pic"
1119 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1120 wl="$lt_cv_prog_cc_wl"
1121 link_static_flag="$lt_cv_prog_cc_static"
1122 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1123 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1126 # Check to see if options -o and -c are simultaneously supported by compiler
1127 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1128 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1129 $rm -r conftest 2>/dev/null
1132 echo "int some_variable = 0;" > conftest.$ac_ext
1134 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1135 # that will create temporary files in the current directory regardless of
1136 # the output directory. Thus, making CWD read-only will cause this test
1137 # to fail, enabling locking or at least warning the user not to do parallel
1140 save_CFLAGS="$CFLAGS"
1141 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1143 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1144 # The compiler can only warn and ignore the option if not recognized
1145 # So say no if there are warnings
1146 if test -s out/conftest.err; then
1147 lt_cv_compiler_c_o=no
1149 lt_cv_compiler_c_o=yes
1152 # Append any errors to the config.log.
1153 cat out/conftest.err 1>&AC_FD_CC
1154 lt_cv_compiler_c_o=no
1156 CFLAGS="$save_CFLAGS"
1162 $rm -r conftest 2>/dev/null
1164 compiler_c_o=$lt_cv_compiler_c_o
1165 AC_MSG_RESULT([$compiler_c_o])
1167 if test x"$compiler_c_o" = x"yes"; then
1168 # Check to see if we can write to a .lo
1169 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1170 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1171 lt_cv_compiler_o_lo=no
1172 save_CFLAGS="$CFLAGS"
1173 CFLAGS="$CFLAGS -c -o conftest.lo"
1174 save_objext="$ac_objext"
1176 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1177 # The compiler can only warn and ignore the option if not recognized
1178 # So say no if there are warnings
1179 if test -s conftest.err; then
1180 lt_cv_compiler_o_lo=no
1182 lt_cv_compiler_o_lo=yes
1185 ac_objext="$save_objext"
1186 CFLAGS="$save_CFLAGS"
1188 compiler_o_lo=$lt_cv_compiler_o_lo
1189 AC_MSG_RESULT([$compiler_o_lo])
1194 # Check to see if we can do hard links to lock some files if needed
1195 hard_links="nottested"
1196 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1197 # do not overwrite the value of need_locks provided by the user
1198 AC_MSG_CHECKING([if we can lock with hard links])
1201 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1203 ln conftest.a conftest.b 2>&5 || hard_links=no
1204 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1205 AC_MSG_RESULT([$hard_links])
1206 if test "$hard_links" = no; then
1207 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1214 if test "$GCC" = yes; then
1215 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1216 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1217 echo "int some_variable = 0;" > conftest.$ac_ext
1218 save_CFLAGS="$CFLAGS"
1219 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1220 compiler_rtti_exceptions=no
1221 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1222 # The compiler can only warn and ignore the option if not recognized
1223 # So say no if there are warnings
1224 if test -s conftest.err; then
1225 compiler_rtti_exceptions=no
1227 compiler_rtti_exceptions=yes
1230 CFLAGS="$save_CFLAGS"
1231 AC_MSG_RESULT([$compiler_rtti_exceptions])
1233 if test "$compiler_rtti_exceptions" = "yes"; then
1234 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1236 no_builtin_flag=' -fno-builtin'
1240 # See if the linker supports building shared libraries.
1241 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1243 allow_undefined_flag=
1245 need_lib_prefix=unknown
1246 need_version=unknown
1247 # when you set need_version to no, make sure it does not cause -set_version
1248 # flags to be left without arguments
1250 archive_expsym_cmds=
1251 old_archive_from_new_cmds=
1252 old_archive_from_expsyms_cmds=
1253 export_dynamic_flag_spec=
1254 whole_archive_flag_spec=
1255 thread_safe_flag_spec=
1256 hardcode_into_libs=no
1257 hardcode_libdir_flag_spec=
1258 hardcode_libdir_separator=
1261 hardcode_shlibpath_var=unsupported
1263 link_all_deplibs=unknown
1264 always_export_symbols=no
1265 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1266 # include_expsyms should be a list of space-separated symbols to be *always*
1267 # included in the symbol list
1269 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1270 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1271 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1272 # as well as any symbol that contains `d'.
1273 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1274 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1275 # platforms (ab)use it in PIC code, but their linkers get confused if
1276 # the symbol is explicitly referenced. Since portable code cannot
1277 # rely on this symbol name, it's probably fine to never include it in
1278 # preloaded symbol tables.
1279 extract_expsyms_cmds=
1282 cygwin* | mingw* | pw32*)
1283 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1284 # When not using gcc, we currently assume that we are using
1285 # Microsoft Visual C++.
1286 if test "$GCC" != yes; then
1296 if test "$with_gnu_ld" = yes; then
1297 # If archive_cmds runs LD, not CC, wlarc should be empty
1300 # See if GNU ld supports shared libraries.
1302 aix3* | aix4* | aix5*)
1303 # On AIX, the GNU linker is very broken
1304 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1308 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1309 *** to be unable to reliably create shared libraries on AIX.
1310 *** Therefore, libtool is disabling shared libraries support. If you
1311 *** really care for shared libraries, you may want to modify your PATH
1312 *** so that a non-GNU linker is found, and then restart.
1318 archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
1319 hardcode_libdir_flag_spec='-L$libdir'
1320 hardcode_minus_L=yes
1322 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1323 # that the semantics of dynamic libraries on AmigaOS, at least up
1324 # to version 4, is to share data among multiple programs linked
1325 # with the same dynamic library. Since this doesn't match the
1326 # behavior of shared libraries on other platforms, we can use
1332 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1333 allow_undefined_flag=unsupported
1334 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1335 # support --undefined. This deserves some investigation. FIXME
1336 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1342 cygwin* | mingw* | pw32*)
1343 # hardcode_libdir_flag_spec is actually meaningless, as there is
1344 # no search path for DLLs.
1345 hardcode_libdir_flag_spec='-L$libdir'
1346 allow_undefined_flag=unsupported
1347 always_export_symbols=yes
1349 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1350 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1351 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1352 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1353 else $CC -o impgen impgen.c ; fi)~
1354 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1356 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1358 # cygwin and mingw dlls have different entry points and sets of symbols
1360 # FIXME: what about values for MSVC?
1361 dll_entry=__cygwin_dll_entry@12
1362 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1366 dll_entry=_DllMainCRTStartup@12
1367 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1371 # mingw and cygwin differ, and it's simplest to just exclude the union
1372 # of the two symbol sets.
1373 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1375 # recent cygwin and mingw systems supply a stub DllMain which the user
1376 # can override, but on older systems we have to supply one (in ltdll.c)
1377 if test "x$lt_cv_need_dllmain" = "xyes"; then
1378 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1379 ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < [$]0 > $output_objdir/$soname-ltdll.c~
1380 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1386 # Extract the symbol export list from an `--export-all' def file,
1387 # then regenerate the def file from the symbol export list, so that
1388 # the compiled dll only exports the symbol export list.
1389 # Be careful not to strip the DATA tag left be newer dlltools.
1390 export_symbols_cmds="$ltdll_cmds"'
1391 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1392 [sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//"] < $output_objdir/$soname-def > $export_symbols'
1394 # If the export-symbols file already is a .def file (1st line
1395 # is EXPORTS), use it as is.
1396 # If DATA tags from a recent dlltool are present, honour them!
1397 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1398 cp $export_symbols $output_objdir/$soname-def;
1400 echo EXPORTS > $output_objdir/$soname-def;
1402 cat $export_symbols | while read symbol; do
1405 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1406 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1408 _lt_hint=`expr 1 + \$_lt_hint`;
1412 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1413 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
1414 $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1415 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
1416 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1420 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1421 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1424 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1425 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1430 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1434 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1435 *** create shared libraries on Solaris systems. Therefore, libtool
1436 *** is disabling shared libraries support. We urge you to upgrade GNU
1437 *** binutils to release 2.9.1 or newer. Another option is to modify
1438 *** your PATH or compiler configuration so that the native linker is
1439 *** used, and then restart.
1442 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1443 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1444 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1451 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1454 hardcode_shlibpath_var=no
1458 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1459 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1460 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1467 if test "$ld_shlibs" = yes; then
1468 runpath_var=LD_RUN_PATH
1469 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1470 export_dynamic_flag_spec='${wl}--export-dynamic'
1472 cygwin* | mingw* | pw32*)
1473 # dlltool doesn't understand --whole-archive et. al.
1474 whole_archive_flag_spec=
1477 # ancient GNU ld didn't support --whole-archive et. al.
1478 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1479 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1481 whole_archive_flag_spec=
1487 # PORTME fill in a description of your system's linker (not GNU ld)
1490 allow_undefined_flag=unsupported
1491 always_export_symbols=yes
1492 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
1493 # Note: this linker hardcodes the directories in LIBPATH if there
1494 # are no directories specified by -L.
1495 hardcode_minus_L=yes
1496 if test "$GCC" = yes && test -z "$link_static_flag"; then
1497 # Neither direct hardcoding nor static linking is supported with a
1499 hardcode_direct=unsupported
1504 if test "$host_cpu" = ia64; then
1505 # On IA64, the linker does run time linking by default, so we don't
1506 # have to do anything special.
1507 aix_use_runtimelinking=no
1508 exp_sym_flag='-Bexport'
1511 aix_use_runtimelinking=no
1513 # Test if we are trying to use run time linking or normal
1514 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
1515 # need to do runtime linking.
1516 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1517 for ld_flag in $LDFLAGS; do
1518 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
1519 aix_use_runtimelinking=yes
1525 exp_sym_flag='-bexport'
1526 no_entry_flag='-bnoentry'
1529 # When large executables or shared objects are built, AIX ld can
1530 # have problems creating the table of contents. If linking a library
1531 # or program results in "error TOC overflow" add -mminimal-toc to
1532 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1533 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1537 hardcode_libdir_separator=':'
1538 if test "$GCC" = yes; then
1539 case $host_os in aix4.[[012]]|aix4.[[012]].*)
1540 collect2name=`${CC} -print-prog-name=collect2`
1541 if test -f "$collect2name" && \
1542 strings "$collect2name" | grep resolve_lib_name >/dev/null
1544 # We have reworked collect2
1547 # We have old collect2
1548 hardcode_direct=unsupported
1549 # It fails to find uninstalled libraries when the uninstalled
1550 # path is not listed in the libpath. Setting hardcode_minus_L
1551 # to unsupported forces relinking
1552 hardcode_minus_L=yes
1553 hardcode_libdir_flag_spec='-L$libdir'
1554 hardcode_libdir_separator=
1558 shared_flag='-shared'
1561 if test "$host_cpu" = ia64; then
1562 shared_flag='${wl}-G'
1564 if test "$aix_use_runtimelinking" = yes; then
1565 shared_flag='${wl}-G'
1567 shared_flag='${wl}-bM:SRE'
1572 # It seems that -bexpall can do strange things, so it is better to
1573 # generate a list of symbols to export.
1574 always_export_symbols=yes
1575 if test "$aix_use_runtimelinking" = yes; then
1576 # Warning - without using the other runtime loading flags (-brtl),
1577 # -berok will link without error, but may produce a broken library.
1578 allow_undefined_flag='-berok'
1579 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1580 archive_expsym_cmds="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
1582 if test "$host_cpu" = ia64; then
1583 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1584 allow_undefined_flag="-z nodefs"
1585 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
1587 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1588 # Warning - without using the other run time loading flags,
1589 # -berok will link without error, but may produce a broken library.
1590 allow_undefined_flag='${wl}-berok'
1591 # This is a bit strange, but is similar to how AIX traditionally builds
1592 # it's shared libraries.
1593 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname'
1599 archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
1600 hardcode_libdir_flag_spec='-L$libdir'
1601 hardcode_minus_L=yes
1602 # see comment about different semantics on the GNU ld section
1606 cygwin* | mingw* | pw32*)
1607 # When not using gcc, we currently assume that we are using
1608 # Microsoft Visual C++.
1609 # hardcode_libdir_flag_spec is actually meaningless, as there is
1610 # no search path for DLLs.
1611 hardcode_libdir_flag_spec=' '
1612 allow_undefined_flag=unsupported
1613 # Tell ltmain to make .lib files, not .a files.
1615 # FIXME: Setting linknames here is a bad hack.
1616 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1617 # The linker will automatically build a .lib file if we build a DLL.
1618 old_archive_from_new_cmds='true'
1619 # FIXME: Should let the user specify the lib program.
1620 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1621 fix_srcfile_path='`cygpath -w "$srcfile"`'
1624 darwin* | rhapsody*)
1626 rhapsody* | darwin1.[[012]])
1627 allow_undefined_flag='-undefined suppress'
1630 allow_undefined_flag='-flat_namespace -undefined suppress'
1633 # FIXME: Relying on posixy $() will cause problems for
1634 # cross-compilation, but unfortunately the echo tests do not
1635 # yet detect zsh echo's removal of \ escapes.
1636 archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
1637 # We need to add '_' to the symbols in $export_symbols first
1638 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1640 hardcode_shlibpath_var=no
1641 whole_archive_flag_spec='-all_load $convenience'
1648 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1649 # support. Future versions do this automatically, but an explicit c++rt0.o
1650 # does not break anything, and helps significantly (at the cost of a little
1653 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1654 hardcode_libdir_flag_spec='-R$libdir'
1656 hardcode_shlibpath_var=no
1659 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1661 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1663 hardcode_minus_L=yes
1664 hardcode_shlibpath_var=no
1667 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1669 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1670 hardcode_libdir_flag_spec='-R$libdir'
1672 hardcode_shlibpath_var=no
1675 hpux9* | hpux10* | hpux11*)
1677 hpux9*) archive_cmds='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;;
1678 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1680 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1681 hardcode_libdir_separator=:
1683 hardcode_minus_L=yes # Not in the search PATH, but as the default
1684 # location of the library.
1685 export_dynamic_flag_spec='${wl}-E'
1689 if test "$GCC" = yes; then
1690 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
1692 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1694 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1695 hardcode_libdir_separator=:
1696 link_all_deplibs=yes
1700 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1701 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1703 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1705 hardcode_libdir_flag_spec='-R$libdir'
1707 hardcode_shlibpath_var=no
1711 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1713 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1714 hardcode_libdir_separator=:
1715 hardcode_shlibpath_var=no
1720 hardcode_shlibpath_var=no
1721 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1722 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1723 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1724 export_dynamic_flag_spec='${wl}-E'
1727 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
1728 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1729 hardcode_libdir_flag_spec='-R$libdir'
1732 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1733 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1740 hardcode_libdir_flag_spec='-L$libdir'
1741 hardcode_minus_L=yes
1742 allow_undefined_flag=unsupported
1743 archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
1744 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1748 if test "$GCC" = yes; then
1749 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1750 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
1752 allow_undefined_flag=' -expect_unresolved \*'
1753 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1755 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1756 hardcode_libdir_separator=:
1759 osf4* | osf5*) # as osf3* with the addition of -msym flag
1760 if test "$GCC" = yes; then
1761 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1762 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
1763 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1765 allow_undefined_flag=' -expect_unresolved \*'
1766 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1767 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1768 $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
1770 #Both c and cxx compiler support -rpath directly
1771 hardcode_libdir_flag_spec='-rpath $libdir'
1773 hardcode_libdir_separator=:
1777 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1778 hardcode_shlibpath_var=no
1779 runpath_var=LD_RUN_PATH
1780 hardcode_runpath_var=yes
1781 export_dynamic_flag_spec='${wl}-Bexport'
1785 no_undefined_flag=' -z defs'
1786 # $CC -shared without GNU ld will not create a library from C++
1787 # object files and a static libstdc++, better avoid it by now
1788 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1789 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1790 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1791 hardcode_libdir_flag_spec='-R$libdir'
1792 hardcode_shlibpath_var=no
1794 [solaris2.[0-5] | solaris2.[0-5].*]) ;;
1795 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1796 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1798 link_all_deplibs=yes
1802 if test "x$host_vendor" = xsequent; then
1803 # Use $CC to link under sequent, because it throws in some extra .o
1804 # files that make .init and .fini sections work.
1805 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1807 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1809 hardcode_libdir_flag_spec='-L$libdir'
1811 hardcode_minus_L=yes
1812 hardcode_shlibpath_var=no
1816 if test "x$host_vendor" = xsno; then
1817 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
1818 hardcode_direct=yes # is this really true???
1820 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1821 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1823 runpath_var='LD_RUN_PATH'
1824 hardcode_shlibpath_var=no
1828 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1829 hardcode_shlibpath_var=no
1830 export_dynamic_flag_spec='-Bexport'
1834 no_undefined_flag=' -z text'
1835 # $CC -shared without GNU ld will not create a library from C++
1836 # object files and a static libstdc++, better avoid it by now
1837 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1838 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1839 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1840 hardcode_libdir_flag_spec=
1841 hardcode_shlibpath_var=no
1842 runpath_var='LD_RUN_PATH'
1846 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1847 hardcode_libdir_flag_spec='-L$libdir'
1848 hardcode_shlibpath_var=no
1852 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1853 hardcode_libdir_flag_spec='-L$libdir'
1854 hardcode_shlibpath_var=no
1858 if test -d /usr/nec; then
1859 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1860 hardcode_shlibpath_var=no
1861 runpath_var=LD_RUN_PATH
1862 hardcode_runpath_var=yes
1868 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1871 hardcode_shlibpath_var=no
1872 hardcode_runpath_var=yes
1873 runpath_var=LD_RUN_PATH
1876 sysv5uw7* | unixware7*)
1877 no_undefined_flag='${wl}-z ${wl}text'
1878 if test "$GCC" = yes; then
1879 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1881 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1883 runpath_var='LD_RUN_PATH'
1884 hardcode_shlibpath_var=no
1892 AC_MSG_RESULT([$ld_shlibs])
1893 test "$ld_shlibs" = no && can_build_shared=no
1895 # Check hardcoding attributes.
1896 AC_MSG_CHECKING([how to hardcode library paths into programs])
1898 if test -n "$hardcode_libdir_flag_spec" || \
1899 test -n "$runpath_var"; then
1901 # We can hardcode non-existant directories.
1902 if test "$hardcode_direct" != no &&
1903 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1904 # have to relink, otherwise we might link with an installed library
1905 # when we should be linking with a yet-to-be-installed one
1906 ## test "$hardcode_shlibpath_var" != no &&
1907 test "$hardcode_minus_L" != no; then
1908 # Linking always hardcodes the temporary library directory.
1909 hardcode_action=relink
1911 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1912 hardcode_action=immediate
1915 # We cannot hardcode anything, or else we can only hardcode existing
1917 hardcode_action=unsupported
1919 AC_MSG_RESULT([$hardcode_action])
1923 AC_MSG_CHECKING([whether stripping libraries is possible])
1924 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1925 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1926 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1927 AC_MSG_RESULT([yes])
1932 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1933 test -z "$deplibs_check_method" && deplibs_check_method=unknown
1935 # PORTME Fill in your ld.so characteristics
1936 AC_MSG_CHECKING([dynamic linker characteristics])
1938 libname_spec='lib$name'
1945 shlibpath_overrides_runpath=unknown
1947 dynamic_linker="$host_os ld.so"
1948 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1949 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1954 library_names_spec='${libname}${release}.so$versuffix $libname.a'
1955 shlibpath_var=LIBPATH
1957 # AIX has no versioning support, so we append a major version to the name.
1958 soname_spec='${libname}${release}.so$major'
1963 if test "$host_cpu" = ia64; then
1964 # AIX 5 supports IA64
1965 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1966 shlibpath_var=LD_LIBRARY_PATH
1968 # With GCC up to 2.95.x, collect2 would create an import file
1969 # for dependence libraries. The import file would start with
1970 # the line `#! .'. This would cause the generated library to
1971 # depend on `.', always an invalid library. This was fixed in
1972 # development snapshots of GCC prior to 3.0.
1974 [ aix4 | aix4.[01] | aix4.[01].*)]
1975 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1977 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1984 # AIX (on Power*) has no versioning support, so currently we can
1985 # not hardcode correct soname into executable. Probably we can
1986 # add versioning support to collect2, so additional links can
1987 # be useful in future.
1988 if test "$aix_use_runtimelinking" = yes; then
1989 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1990 # instead of lib<name>.a to let people know that these are not
1991 # typical AIX shared libraries.
1992 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1994 # We preserve .a as extension for shared libraries through AIX4.2
1995 # and later when we are not doing run time linking.
1996 library_names_spec='${libname}${release}.a $libname.a'
1997 soname_spec='${libname}${release}.so$major'
1999 shlibpath_var=LIBPATH
2004 library_names_spec='$libname.ixlibrary $libname.a'
2005 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2006 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | [$Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\'']`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
2010 library_names_spec='${libname}.so'
2011 dynamic_linker="$host_os ld.so"
2012 shlibpath_var=LIBRARY_PATH
2018 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2019 soname_spec='${libname}${release}.so$major'
2020 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2021 shlibpath_var=LD_LIBRARY_PATH
2022 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2023 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2024 export_dynamic_flag_spec=-rdynamic
2025 # the default ld.so.conf also contains /usr/contrib/lib and
2026 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2027 # libtool to hard-code these into programs
2030 cygwin* | mingw* | pw32*)
2031 version_type=windows
2034 case $GCC,$host_os in
2036 library_names_spec='$libname.dll.a'
2037 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
2038 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2039 dldir=$destdir/`dirname \$dlpath`~
2040 test -d \$dldir || mkdir -p \$dldir~
2041 $install_prog .libs/$dlname \$dldir/$dlname'
2042 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2043 dlpath=$dir/\$dldll~
2047 library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
2048 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
2051 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2054 library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll $libname.lib'
2057 dynamic_linker='Win32 ld.exe'
2058 # FIXME: first we should search . and the directory the executable is in
2062 darwin* | rhapsody*)
2063 dynamic_linker="$host_os dyld"
2067 # FIXME: Relying on posixy $() will cause problems for
2068 # cross-compilation, but unfortunately the echo tests do not
2069 # yet detect zsh echo's removal of \ escapes.
2070 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2071 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2072 shlibpath_overrides_runpath=yes
2073 shlibpath_var=DYLD_LIBRARY_PATH
2081 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2082 version_type=freebsd-$objformat
2083 case $version_type in
2085 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2090 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2094 shlibpath_var=LD_LIBRARY_PATH
2097 shlibpath_overrides_runpath=yes
2100 shlibpath_overrides_runpath=no
2101 hardcode_into_libs=yes
2110 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2111 soname_spec='${libname}${release}.so$major'
2112 shlibpath_var=LD_LIBRARY_PATH
2113 hardcode_into_libs=yes
2116 hpux9* | hpux10* | hpux11*)
2117 # Give a soname corresponding to the major version so that dld.sl refuses to
2118 # link against other versions.
2119 dynamic_linker="$host_os dld.sl"
2123 shlibpath_var=SHLIB_PATH
2124 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2125 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2126 soname_spec='${libname}${release}.sl$major'
2127 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2128 postinstall_cmds='chmod 555 $lib'
2135 soname_spec='${libname}${release}.so$major'
2136 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2142 case $LD in # libtool.m4 will add one of these switches to LD
2143 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2144 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2145 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2146 *) libsuff= shlibsuff= libmagic=never-match;;
2150 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2151 shlibpath_overrides_runpath=no
2152 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2153 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2156 # No shared lib support for Linux oldld, aout, or coff.
2157 linux*oldld* | linux*aout* | linux*coff*)
2161 # This must be Linux ELF.
2166 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2167 soname_spec='${libname}${release}.so$major'
2168 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2169 shlibpath_var=LD_LIBRARY_PATH
2170 shlibpath_overrides_runpath=no
2171 # This implies no fast_install, which is unacceptable.
2172 # Some rework will be needed to allow for fast_install
2173 # before this can be enabled.
2174 hardcode_into_libs=yes
2176 # We used to test for /lib/ld.so.1 and disable shared libraries on
2177 # powerpc, because MkLinux only supported shared libraries with the
2178 # GNU dynamic linker. Since this was broken with cross compilers,
2179 # most powerpc-linux boxes support dynamic linking these days and
2180 # people can always --disable-shared, the test was removed, and we
2181 # assume the GNU/Linux dynamic linker is in use.
2182 dynamic_linker='GNU/Linux ld.so'
2189 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2190 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2191 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2192 dynamic_linker='NetBSD (a.out) ld.so'
2194 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2195 soname_spec='${libname}${release}.so$major'
2196 dynamic_linker='NetBSD ld.elf_so'
2198 shlibpath_var=LD_LIBRARY_PATH
2199 shlibpath_overrides_runpath=yes
2200 hardcode_into_libs=yes
2205 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2206 shlibpath_var=LD_LIBRARY_PATH
2207 shlibpath_overrides_runpath=yes
2214 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2216 openbsd2.[[89]] | openbsd2.[[89]].*)
2217 shlibpath_overrides_runpath=no
2220 shlibpath_overrides_runpath=yes
2224 shlibpath_overrides_runpath=yes
2226 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2227 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2228 shlibpath_var=LD_LIBRARY_PATH
2232 libname_spec='$name'
2234 library_names_spec='$libname.dll $libname.a'
2235 dynamic_linker='OS/2 ld.exe'
2236 shlibpath_var=LIBPATH
2239 osf3* | osf4* | osf5*)
2242 soname_spec='${libname}${release}.so'
2243 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2244 shlibpath_var=LD_LIBRARY_PATH
2245 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2246 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2251 soname_spec='${libname}${release}.so$major'
2252 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2253 shlibpath_var=LD_LIBRARY_PATH
2260 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2261 soname_spec='${libname}${release}.so$major'
2262 shlibpath_var=LD_LIBRARY_PATH
2263 shlibpath_overrides_runpath=yes
2264 hardcode_into_libs=yes
2265 # ldd complains unless libraries are executable
2266 postinstall_cmds='chmod +x $lib'
2271 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2272 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2273 shlibpath_var=LD_LIBRARY_PATH
2274 shlibpath_overrides_runpath=yes
2275 if test "$with_gnu_ld" = yes; then
2281 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2283 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2284 soname_spec='${libname}${release}.so$major'
2285 shlibpath_var=LD_LIBRARY_PATH
2286 case $host_vendor in
2288 shlibpath_overrides_runpath=no
2293 shlibpath_overrides_runpath=no
2294 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2301 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2302 soname_spec='${libname}${release}.so$major'
2303 shlibpath_var=LD_LIBRARY_PATH
2310 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2311 soname_spec='${libname}${release}.so$major'
2312 shlibpath_var=LD_LIBRARY_PATH
2316 if test -d /usr/nec ;then
2318 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2319 soname_spec='$libname.so.$major'
2320 shlibpath_var=LD_LIBRARY_PATH
2328 AC_MSG_RESULT([$dynamic_linker])
2329 test "$dynamic_linker" = no && can_build_shared=no
2331 # Report the final consequences.
2332 AC_MSG_CHECKING([if libtool supports shared libraries])
2333 AC_MSG_RESULT([$can_build_shared])
2335 AC_MSG_CHECKING([whether to build shared libraries])
2336 test "$can_build_shared" = "no" && enable_shared=no
2338 # On AIX, shared libraries and static libraries use the same namespace, and
2339 # are all built from PIC.
2342 test "$enable_shared" = yes && enable_static=no
2343 if test -n "$RANLIB"; then
2344 archive_cmds="$archive_cmds~\$RANLIB \$lib"
2345 postinstall_cmds='$RANLIB $lib'
2350 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2351 test "$enable_shared" = yes && enable_static=no
2355 AC_MSG_RESULT([$enable_shared])
2357 AC_MSG_CHECKING([whether to build static libraries])
2358 # Make sure either enable_shared or enable_static is yes.
2359 test "$enable_shared" = yes || enable_static=yes
2360 AC_MSG_RESULT([$enable_static])
2362 if test "$hardcode_action" = relink; then
2363 # Fast installation is not supported
2364 enable_fast_install=no
2365 elif test "$shlibpath_overrides_runpath" = yes ||
2366 test "$enable_shared" = no; then
2367 # Fast installation is not necessary
2368 enable_fast_install=needless
2371 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2372 if test "$GCC" = yes; then
2373 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2376 AC_LIBTOOL_DLOPEN_SELF
2378 if test "$enable_shared" = yes && test "$GCC" = yes; then
2379 case $archive_cmds in
2381 # FIXME: we may have to deal with multi-command sequences.
2384 # Test whether the compiler implicitly links with -lc since on some
2385 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2386 # to ld, don't add -lc before -lgcc.
2387 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2388 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2390 echo 'static int dummy;' > conftest.$ac_ext
2392 if AC_TRY_EVAL(ac_compile); then
2395 libobjs=conftest.$ac_objext
2397 wl=$lt_cv_prog_cc_wl
2403 save_allow_undefined_flag=$allow_undefined_flag
2404 allow_undefined_flag=
2405 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2407 lt_cv_archive_cmds_need_lc=no
2409 lt_cv_archive_cmds_need_lc=yes
2411 allow_undefined_flag=$save_allow_undefined_flag
2413 cat conftest.err 1>&5
2415 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2419 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2421 # The second clause should only fire when bootstrapping the
2422 # libtool distribution, otherwise you forgot to ship ltmain.sh
2423 # with your package, and you will get complaints that there are
2424 # no rules to generate ltmain.sh.
2425 if test -f "$ltmain"; then
2428 # If there is no Makefile yet, we rely on a make rule to execute
2429 # `config.status --recheck' to rerun these tests and create the
2430 # libtool script then.
2431 test -f Makefile && make "$ltmain"
2434 if test -f "$ltmain"; then
2435 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2438 echo creating $ofile
2440 # Now quote all the things that may contain metacharacters while being
2441 # careful not to overquote the AC_SUBSTed values. We take copies of the
2442 # variables and quote the copies for generation of the libtool script.
2443 for var in echo old_CC old_CFLAGS \
2444 AR AR_FLAGS CC LD LN_S NM SHELL \
2445 reload_flag reload_cmds wl \
2446 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2447 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2448 library_names_spec soname_spec \
2449 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2450 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2451 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2452 old_striplib striplib file_magic_cmd export_symbols_cmds \
2453 deplibs_check_method allow_undefined_flag no_undefined_flag \
2454 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2455 global_symbol_to_c_name_address \
2456 hardcode_libdir_flag_spec hardcode_libdir_separator \
2457 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2458 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2461 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2462 old_postinstall_cmds | old_postuninstall_cmds | \
2463 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2464 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2465 postinstall_cmds | postuninstall_cmds | \
2466 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2467 # Double-quote double-evaled strings.
2468 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2471 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2476 cat <<__EOF__ > "${ofile}T"
2479 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2480 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2481 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2483 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2484 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2486 # This program is free software; you can redistribute it and/or modify
2487 # it under the terms of the GNU General Public License as published by
2488 # the Free Software Foundation; either version 2 of the License, or
2489 # (at your option) any later version.
2491 # This program is distributed in the hope that it will be useful, but
2492 # WITHOUT ANY WARRANTY; without even the implied warranty of
2493 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2494 # General Public License for more details.
2496 # You should have received a copy of the GNU General Public License
2497 # along with this program; if not, write to the Free Software
2498 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2500 # As a special exception to the GNU General Public License, if you
2501 # distribute this file as part of a program that contains a
2502 # configuration script generated by Autoconf, you may include it under
2503 # the same distribution terms that you use for the rest of that program.
2505 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2506 Xsed="sed -e s/^X//"
2508 # The HP-UX ksh and POSIX shell print the target directory to stdout
2510 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2512 # ### BEGIN LIBTOOL CONFIG
2514 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2516 # Shell to use when invoking shell scripts.
2519 # Whether or not to build shared libraries.
2520 build_libtool_libs=$enable_shared
2522 # Whether or not to build static libraries.
2523 build_old_libs=$enable_static
2525 # Whether or not to add -lc for building shared libraries.
2526 build_libtool_need_lc=$need_lc
2528 # Whether or not to optimize for fast installation.
2529 fast_install=$enable_fast_install
2532 host_alias=$host_alias
2535 # An echo program that does not interpret backslashes.
2540 AR_FLAGS=$lt_AR_FLAGS
2542 # The default C compiler.
2545 # Is the compiler the GNU C compiler?
2548 # The linker used to build libraries.
2551 # Whether we need hard or soft links.
2554 # A BSD-compatible nm program.
2557 # A symbol stripping program
2560 # Used to examine libraries when file_magic_cmd begins "file"
2561 MAGIC_CMD=$MAGIC_CMD
2563 # Used on cygwin: DLL creation program.
2566 # Used on cygwin: object dumper.
2569 # Used on cygwin: assembler.
2572 # The name of the directory that contains temporary libtool files.
2575 # How to create reloadable object files.
2576 reload_flag=$lt_reload_flag
2577 reload_cmds=$lt_reload_cmds
2579 # How to pass a linker flag through the compiler.
2582 # Object file suffix (normally "o").
2585 # Old archive suffix (normally "a").
2588 # Executable file suffix (normally "").
2591 # Additional compiler flags for building library objects.
2592 pic_flag=$lt_pic_flag
2595 # Does compiler simultaneously support -c and -o options?
2596 compiler_c_o=$lt_compiler_c_o
2598 # Can we write directly to a .lo ?
2599 compiler_o_lo=$lt_compiler_o_lo
2601 # Must we lock files when doing compilation ?
2602 need_locks=$lt_need_locks
2604 # Do we need the lib prefix for modules?
2605 need_lib_prefix=$need_lib_prefix
2607 # Do we need a version for libraries?
2608 need_version=$need_version
2610 # Whether dlopen is supported.
2611 dlopen_support=$enable_dlopen
2613 # Whether dlopen of programs is supported.
2614 dlopen_self=$enable_dlopen_self
2616 # Whether dlopen of statically linked programs is supported.
2617 dlopen_self_static=$enable_dlopen_self_static
2619 # Compiler flag to prevent dynamic linking.
2620 link_static_flag=$lt_link_static_flag
2622 # Compiler flag to turn off builtin functions.
2623 no_builtin_flag=$lt_no_builtin_flag
2625 # Compiler flag to allow reflexive dlopens.
2626 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2628 # Compiler flag to generate shared objects directly from archives.
2629 whole_archive_flag_spec=$lt_whole_archive_flag_spec
2631 # Compiler flag to generate thread-safe objects.
2632 thread_safe_flag_spec=$lt_thread_safe_flag_spec
2634 # Library versioning type.
2635 version_type=$version_type
2637 # Format of library name prefix.
2638 libname_spec=$lt_libname_spec
2640 # List of archive names. First name is the real one, the rest are links.
2641 # The last name is the one that the linker finds with -lNAME.
2642 library_names_spec=$lt_library_names_spec
2644 # The coded name of the library, if different from the real name.
2645 soname_spec=$lt_soname_spec
2647 # Commands used to build and install an old-style archive.
2649 old_archive_cmds=$lt_old_archive_cmds
2650 old_postinstall_cmds=$lt_old_postinstall_cmds
2651 old_postuninstall_cmds=$lt_old_postuninstall_cmds
2653 # Create an old-style archive from a shared archive.
2654 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2656 # Create a temporary old-style archive to link instead of a shared archive.
2657 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2659 # Commands used to build and install a shared archive.
2660 archive_cmds=$lt_archive_cmds
2661 archive_expsym_cmds=$lt_archive_expsym_cmds
2662 postinstall_cmds=$lt_postinstall_cmds
2663 postuninstall_cmds=$lt_postuninstall_cmds
2665 # Commands to strip libraries.
2666 old_striplib=$lt_old_striplib
2667 striplib=$lt_striplib
2669 # Method to check whether dependent libraries are shared objects.
2670 deplibs_check_method=$lt_deplibs_check_method
2672 # Command to use when deplibs_check_method == file_magic.
2673 file_magic_cmd=$lt_file_magic_cmd
2675 # Flag that allows shared libraries with undefined symbols to be built.
2676 allow_undefined_flag=$lt_allow_undefined_flag
2678 # Flag that forces no undefined symbols.
2679 no_undefined_flag=$lt_no_undefined_flag
2681 # Commands used to finish a libtool library installation in a directory.
2682 finish_cmds=$lt_finish_cmds
2684 # Same as above, but a single script fragment to be evaled but not shown.
2685 finish_eval=$lt_finish_eval
2687 # Take the output of nm and produce a listing of raw symbols and C names.
2688 global_symbol_pipe=$lt_global_symbol_pipe
2690 # Transform the output of nm in a proper C declaration
2691 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2693 # Transform the output of nm in a C name address pair
2694 global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
2696 # This is the shared library runtime path variable.
2697 runpath_var=$runpath_var
2699 # This is the shared library path variable.
2700 shlibpath_var=$shlibpath_var
2702 # Is shlibpath searched before the hard-coded library search path?
2703 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2705 # How to hardcode a shared library path into an executable.
2706 hardcode_action=$hardcode_action
2708 # Whether we should hardcode library paths into libraries.
2709 hardcode_into_libs=$hardcode_into_libs
2711 # Flag to hardcode \$libdir into a binary during linking.
2712 # This must work even if \$libdir does not exist.
2713 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2715 # Whether we need a single -rpath flag with a separated argument.
2716 hardcode_libdir_separator=$lt_hardcode_libdir_separator
2718 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2720 hardcode_direct=$hardcode_direct
2722 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2724 hardcode_minus_L=$hardcode_minus_L
2726 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2727 # the resulting binary.
2728 hardcode_shlibpath_var=$hardcode_shlibpath_var
2730 # Variables whose values should be saved in libtool wrapper scripts and
2731 # restored at relink time.
2732 variables_saved_for_relink="$variables_saved_for_relink"
2734 # Whether libtool must link a program against all its dependency libraries.
2735 link_all_deplibs=$link_all_deplibs
2737 # Compile-time system search path for libraries
2738 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2740 # Run-time system search path for libraries
2741 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2743 # Fix the shell variable \$srcfile for the compiler.
2744 fix_srcfile_path="$fix_srcfile_path"
2746 # Set to yes if exported symbols are required.
2747 always_export_symbols=$always_export_symbols
2749 # The commands to list exported symbols.
2750 export_symbols_cmds=$lt_export_symbols_cmds
2752 # The commands to extract the exported symbol list from a shared archive.
2753 extract_expsyms_cmds=$lt_extract_expsyms_cmds
2755 # Symbols that should not be listed in the preloaded symbols.
2756 exclude_expsyms=$lt_exclude_expsyms
2758 # Symbols that must always be exported.
2759 include_expsyms=$lt_include_expsyms
2761 # ### END LIBTOOL CONFIG
2767 cat <<\EOF >> "${ofile}T"
2769 # AIX sometimes has problems with the GCC collect2 program. For some
2770 # reason, if we set the COLLECT_NAMES environment variable, the problems
2771 # vanish in a puff of smoke.
2772 if test "X${COLLECT_NAMES+set}" != Xset; then
2774 export COLLECT_NAMES
2781 cygwin* | mingw* | pw32* | os2*)
2782 cat <<'EOF' >> "${ofile}T"
2783 # This is a source program that is used to create dlls on Windows
2784 # Don't remove nor modify the starting and closing comments
2785 # /* ltdll.c starts here */
2786 # #define WIN32_LEAN_AND_MEAN
2787 # #include <windows.h>
2788 # #undef WIN32_LEAN_AND_MEAN
2789 # #include <stdio.h>
2791 # #ifndef __CYGWIN__
2792 # # ifdef __CYGWIN32__
2793 # # define __CYGWIN__ __CYGWIN32__
2797 # #ifdef __cplusplus
2800 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2801 # #ifdef __cplusplus
2806 # #include <cygwin/cygwin_dll.h>
2807 # DECLARE_CYGWIN_DLL( DllMain );
2809 # HINSTANCE __hDllInstance_base;
2812 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2814 # __hDllInstance_base = hInst;
2817 # /* ltdll.c ends here */
2818 # This is a source program that is used to create import libraries
2819 # on Windows for dlls which lack them. Don't remove nor modify the
2820 # starting and closing comments
2821 # /* impgen.c starts here */
2822 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2824 # This file is part of GNU libtool.
2826 # This program is free software; you can redistribute it and/or modify
2827 # it under the terms of the GNU General Public License as published by
2828 # the Free Software Foundation; either version 2 of the License, or
2829 # (at your option) any later version.
2831 # This program is distributed in the hope that it will be useful,
2832 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2833 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2834 # GNU General Public License for more details.
2836 # You should have received a copy of the GNU General Public License
2837 # along with this program; if not, write to the Free Software
2838 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2841 # #include <stdio.h> /* for printf() */
2842 # #include <unistd.h> /* for open(), lseek(), read() */
2843 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2844 # #include <string.h> /* for strdup() */
2846 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2848 # #define O_BINARY 0
2851 # static unsigned int
2852 # pe_get16 (fd, offset)
2856 # unsigned char b[2];
2857 # lseek (fd, offset, SEEK_SET);
2859 # return b[0] + (b[1]<<8);
2862 # static unsigned int
2863 # pe_get32 (fd, offset)
2867 # unsigned char b[4];
2868 # lseek (fd, offset, SEEK_SET);
2870 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2873 # static unsigned int
2877 # unsigned char *b = ptr;
2878 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2887 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2888 # unsigned long export_rva, export_size, nsections, secptr, expptr;
2889 # unsigned long name_rvas, nexp;
2890 # unsigned char *expdata, *erva;
2891 # char *filename, *dll_name;
2893 # filename = argv[1];
2895 # dll = open(filename, O_RDONLY|O_BINARY);
2899 # dll_name = filename;
2901 # for (i=0; filename[i]; i++)
2902 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2903 # dll_name = filename + i +1;
2905 # pe_header_offset = pe_get32 (dll, 0x3c);
2906 # opthdr_ofs = pe_header_offset + 4 + 20;
2907 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2909 # if (num_entries < 1) /* no exports */
2912 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2913 # export_size = pe_get32 (dll, opthdr_ofs + 100);
2914 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2915 # secptr = (pe_header_offset + 4 + 20 +
2916 # pe_get16 (dll, pe_header_offset + 4 + 16));
2919 # for (i = 0; i < nsections; i++)
2922 # unsigned long secptr1 = secptr + 40 * i;
2923 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2924 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2925 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2926 # lseek(dll, secptr1, SEEK_SET);
2927 # read(dll, sname, 8);
2928 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
2930 # expptr = fptr + (export_rva - vaddr);
2931 # if (export_rva + export_size > vaddr + vsize)
2932 # export_size = vsize - (export_rva - vaddr);
2937 # expdata = (unsigned char*)malloc(export_size);
2938 # lseek (dll, expptr, SEEK_SET);
2939 # read (dll, expdata, export_size);
2940 # erva = expdata - export_rva;
2942 # nexp = pe_as32 (expdata+24);
2943 # name_rvas = pe_as32 (expdata+32);
2945 # printf ("EXPORTS\n");
2946 # for (i = 0; i<nexp; i++)
2948 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2949 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2954 # /* impgen.c ends here */
2960 # We use sed instead of cat because bash on DJGPP gets confused if
2961 # if finds mixed CR/LF and LF-only lines. Since sed operates in
2962 # text mode, it properly converts lines to CR/LF. This bash problem
2963 # is reportedly fixed, but why not run on old versions too?
2964 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
2966 mv -f "${ofile}T" "$ofile" || \
2967 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
2971 ])# _LT_AC_LTCONFIG_HACK
2973 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
2974 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
2976 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
2977 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
2979 # AC_ENABLE_SHARED - implement the --enable-shared flag
2980 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
2981 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2983 AC_DEFUN([AC_ENABLE_SHARED],
2984 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2985 AC_ARG_ENABLE(shared,
2986 changequote(<<, >>)dnl
2987 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
2988 changequote([, ])dnl
2989 [p=${PACKAGE-default}
2991 yes) enable_shared=yes ;;
2992 no) enable_shared=no ;;
2995 # Look at the argument we got. We use all the common list separators.
2996 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2997 for pkg in $enableval; do
2998 if test "X$pkg" = "X$p"; then
3005 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3008 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3009 AC_DEFUN([AC_DISABLE_SHARED],
3010 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3011 AC_ENABLE_SHARED(no)])
3013 # AC_ENABLE_STATIC - implement the --enable-static flag
3014 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
3015 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3017 AC_DEFUN([AC_ENABLE_STATIC],
3018 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3019 AC_ARG_ENABLE(static,
3020 changequote(<<, >>)dnl
3021 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3022 changequote([, ])dnl
3023 [p=${PACKAGE-default}
3025 yes) enable_static=yes ;;
3026 no) enable_static=no ;;
3029 # Look at the argument we got. We use all the common list separators.
3030 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3031 for pkg in $enableval; do
3032 if test "X$pkg" = "X$p"; then
3039 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3042 # AC_DISABLE_STATIC - set the default static flag to --disable-static
3043 AC_DEFUN([AC_DISABLE_STATIC],
3044 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3045 AC_ENABLE_STATIC(no)])
3048 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3049 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3050 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3052 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3053 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3054 AC_ARG_ENABLE(fast-install,
3055 changequote(<<, >>)dnl
3056 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3057 changequote([, ])dnl
3058 [p=${PACKAGE-default}
3060 yes) enable_fast_install=yes ;;
3061 no) enable_fast_install=no ;;
3063 enable_fast_install=no
3064 # Look at the argument we got. We use all the common list separators.
3065 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3066 for pkg in $enableval; do
3067 if test "X$pkg" = "X$p"; then
3068 enable_fast_install=yes
3074 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3077 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3078 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3079 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3080 AC_ENABLE_FAST_INSTALL(no)])
3082 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
3083 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
3084 # Where MODE is either `yes' or `no'. If omitted, it defaults to
3086 AC_DEFUN([AC_LIBTOOL_PICMODE],
3087 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3088 pic_mode=ifelse($#,1,$1,default)])
3091 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3092 AC_DEFUN([AC_PATH_TOOL_PREFIX],
3093 [AC_MSG_CHECKING([for $1])
3094 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3097 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3100 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3103 ac_save_MAGIC_CMD="$MAGIC_CMD"
3104 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3105 dnl $ac_dummy forces splitting on constant user-supplied paths.
3106 dnl POSIX.2 word splitting is done only on the output of word expansions,
3107 dnl not every word. This closes a longstanding sh security hole.
3108 ac_dummy="ifelse([$2], , $PATH, [$2])"
3109 for ac_dir in $ac_dummy; do
3110 test -z "$ac_dir" && ac_dir=.
3111 if test -f $ac_dir/$1; then
3112 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3113 if test -n "$file_magic_test_file"; then
3114 case $deplibs_check_method in
3116 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3117 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3118 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3119 egrep "$file_magic_regex" > /dev/null; then
3124 *** Warning: the command libtool uses to detect shared libraries,
3125 *** $file_magic_cmd, produces output that libtool cannot recognize.
3126 *** The result is that libtool may fail to recognize shared libraries
3127 *** as such. This will affect the creation of libtool libraries that
3128 *** depend on shared libraries, but programs linked with such libtool
3129 *** libraries will work regardless of this problem. Nevertheless, you
3130 *** may want to report the problem to your system manager and/or to
3131 *** bug-libtool@gnu.org
3141 MAGIC_CMD="$ac_save_MAGIC_CMD"
3144 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3145 if test -n "$MAGIC_CMD"; then
3146 AC_MSG_RESULT($MAGIC_CMD)
3153 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3154 AC_DEFUN([AC_PATH_MAGIC],
3155 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3156 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3157 if test -z "$lt_cv_path_MAGIC_CMD"; then
3158 if test -n "$ac_tool_prefix"; then
3159 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3167 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3168 AC_DEFUN([AC_PROG_LD],
3169 [AC_ARG_WITH(gnu-ld,
3170 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3171 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3172 AC_REQUIRE([AC_PROG_CC])dnl
3173 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3174 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3176 if test "$GCC" = yes; then
3177 # Check if gcc -print-prog-name=ld gives a path.
3178 AC_MSG_CHECKING([for ld used by GCC])
3181 # gcc leaves a trailing carriage return which upsets mingw
3182 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3184 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3187 # Accept absolute paths.
3188 [[\\/]* | [A-Za-z]:[\\/]*)]
3189 [re_direlt='/[^/][^/]*/\.\./']
3190 # Canonicalize the path of ld
3191 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3192 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3193 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3195 test -z "$LD" && LD="$ac_prog"
3198 # If it fails, then pretend we aren't using GCC.
3202 # If it is relative, then search for the first ld in PATH.
3206 elif test "$with_gnu_ld" = yes; then
3207 AC_MSG_CHECKING([for GNU ld])
3209 AC_MSG_CHECKING([for non-GNU ld])
3211 AC_CACHE_VAL(lt_cv_path_LD,
3212 [if test -z "$LD"; then
3213 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3214 for ac_dir in $PATH; do
3215 test -z "$ac_dir" && ac_dir=.
3216 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3217 lt_cv_path_LD="$ac_dir/$ac_prog"
3218 # Check to see if the program is GNU ld. I'd rather use --version,
3219 # but apparently some GNU ld's only accept -v.
3220 # Break only if it was the GNU/non-GNU ld that we prefer.
3221 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3222 test "$with_gnu_ld" != no && break
3224 test "$with_gnu_ld" != yes && break
3230 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3233 if test -n "$LD"; then
3238 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3243 AC_DEFUN([AC_PROG_LD_GNU],
3244 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3245 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3246 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3247 lt_cv_prog_gnu_ld=yes
3249 lt_cv_prog_gnu_ld=no
3251 with_gnu_ld=$lt_cv_prog_gnu_ld
3254 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3255 # -- PORTME Some linkers may need a different reload flag.
3256 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3257 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3258 [lt_cv_ld_reload_flag='-r'])
3259 reload_flag=$lt_cv_ld_reload_flag
3260 test -n "$reload_flag" && reload_flag=" $reload_flag"
3263 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3264 # -- PORTME fill in with the dynamic library characteristics
3265 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3266 [AC_CACHE_CHECK([how to recognise dependant libraries],
3267 lt_cv_deplibs_check_method,
3268 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3269 lt_cv_file_magic_test_file=
3270 lt_cv_deplibs_check_method='unknown'
3271 # Need to set the preceding variable on all platforms that support
3272 # interlibrary dependencies.
3273 # 'none' -- dependencies not supported.
3274 # `unknown' -- same as none, but documents that we really don't know.
3275 # 'pass_all' -- all dependencies passed with no checks.
3276 # 'test_compile' -- check by making test program.
3277 # ['file_magic [regex]'] -- check by looking for files in library path
3278 # which responds to the $file_magic_cmd with a given egrep regex.
3279 # If you have `file' or equivalent on your system and you're not sure
3280 # whether `pass_all' will *always* work, you probably want this one.
3284 lt_cv_deplibs_check_method=pass_all
3288 lt_cv_deplibs_check_method=pass_all
3292 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)']
3293 lt_cv_file_magic_cmd='/usr/bin/file -L'
3294 lt_cv_file_magic_test_file=/shlib/libc.so
3297 cygwin* | mingw* | pw32*)
3298 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3299 lt_cv_file_magic_cmd='$OBJDUMP -f'
3302 darwin* | rhapsody*)
3303 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3304 lt_cv_file_magic_cmd='/usr/bin/file -L'
3306 rhapsody* | darwin1.[[012]])
3307 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3310 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3316 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3319 # Not sure whether the presence of OpenBSD here was a mistake.
3320 # Let's accept both of them until this is cleared up.
3321 [lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library']
3322 lt_cv_file_magic_cmd=/usr/bin/file
3323 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3327 lt_cv_deplibs_check_method=pass_all
3332 lt_cv_deplibs_check_method=pass_all
3336 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library']
3337 lt_cv_file_magic_cmd=/usr/bin/file
3338 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3344 # this will be overridden with pass_all, but let us keep it just in case
3345 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3349 *-32|*"-32 ") libmagic=32-bit;;
3350 *-n32|*"-n32 ") libmagic=N32;;
3351 *-64|*"-64 ") libmagic=64-bit;;
3352 *) libmagic=never-match;;
3354 # this will be overridden with pass_all, but let us keep it just in case
3355 [lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"]
3358 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3359 lt_cv_deplibs_check_method=pass_all
3362 # This must be Linux ELF.
3365 alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* | s390* | m68* )
3366 lt_cv_deplibs_check_method=pass_all ;;
3368 # glibc up to 2.1.1 does not perform some relocations on ARM
3369 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;]
3371 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3375 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3376 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']
3378 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$']
3383 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)']
3384 lt_cv_file_magic_cmd=/usr/bin/file
3385 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3389 lt_cv_file_magic_cmd=/usr/bin/file
3390 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3391 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3392 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
3394 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
3398 osf3* | osf4* | osf5*)
3399 # this will be overridden with pass_all, but let us keep it just in case
3400 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3401 lt_cv_file_magic_test_file=/shlib/libc.so
3402 lt_cv_deplibs_check_method=pass_all
3406 lt_cv_deplibs_check_method=pass_all
3410 lt_cv_deplibs_check_method=pass_all
3411 lt_cv_file_magic_test_file=/lib/libc.so
3414 [sysv5uw[78]* | sysv4*uw2*)]
3415 lt_cv_deplibs_check_method=pass_all
3418 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3419 case $host_vendor in
3421 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]']
3422 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3425 lt_cv_deplibs_check_method=pass_all
3428 lt_cv_file_magic_cmd='/bin/file'
3429 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )']
3432 lt_cv_file_magic_cmd='/bin/file'
3433 [lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"]
3434 lt_cv_file_magic_test_file=/lib/libc.so
3440 file_magic_cmd=$lt_cv_file_magic_cmd
3441 deplibs_check_method=$lt_cv_deplibs_check_method
3445 # AC_PROG_NM - find the path to a BSD-compatible name lister
3446 AC_DEFUN([AC_PROG_NM],
3447 [AC_MSG_CHECKING([for BSD-compatible nm])
3448 AC_CACHE_VAL(lt_cv_path_NM,
3449 [if test -n "$NM"; then
3450 # Let the user override the test.
3453 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3454 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3455 test -z "$ac_dir" && ac_dir=.
3456 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3457 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3458 # Check to see if the nm accepts a BSD-compat flag.
3459 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3460 # nm: unknown option "B" ignored
3461 # Tru64's nm complains that /dev/null is an invalid object file
3462 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3463 lt_cv_path_NM="$tmp_nm -B"
3465 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3466 lt_cv_path_NM="$tmp_nm -p"
3469 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3470 continue # so that we can try to find one that supports BSD flags
3475 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3478 AC_MSG_RESULT([$NM])
3481 # AC_CHECK_LIBM - check for math library
3482 AC_DEFUN([AC_CHECK_LIBM],
3483 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3486 *-*-beos* | *-*-cygwin* | *-*-pw32*)
3487 # These system don't have libm
3490 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3491 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3494 AC_CHECK_LIB(m, main, LIBM="-lm")
3499 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3500 # the libltdl convenience library and INCLTDL to the include flags for
3501 # the libltdl header and adds --enable-ltdl-convenience to the
3502 # configure arguments. Note that LIBLTDL and INCLTDL are not
3503 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3504 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3505 # with '${top_builddir}/' and INCLTDL will be prefixed with
3506 # '${top_srcdir}/' (note the single quotes!). If your package is not
3507 # flat and you're not using automake, define top_builddir and
3508 # top_srcdir appropriately in the Makefiles.
3509 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3510 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3511 case $enable_ltdl_convenience in
3512 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3513 "") enable_ltdl_convenience=yes
3514 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3516 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3517 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3520 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3521 # the libltdl installable library and INCLTDL to the include flags for
3522 # the libltdl header and adds --enable-ltdl-install to the configure
3523 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
3524 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3525 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3526 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
3527 # with '${top_srcdir}/' (note the single quotes!). If your package is
3528 # not flat and you're not using automake, define top_builddir and
3529 # top_srcdir appropriately in the Makefiles.
3530 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3531 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3532 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3533 AC_CHECK_LIB(ltdl, main,
3534 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3535 [if test x"$enable_ltdl_install" = xno; then
3536 AC_MSG_WARN([libltdl not installed, but installation disabled])
3538 enable_ltdl_install=yes
3541 if test x"$enable_ltdl_install" = x"yes"; then
3542 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3543 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3544 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3546 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3553 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3554 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3555 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3556 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3557 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3558 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3559 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3561 # This is just to silence aclocal about the macro not being used
3562 ifelse([AC_DISABLE_FAST_INSTALL])